Product Info

Table H-23. Agreement rates for every 2-hour period post calibration period; Calibration 3 or 4 times a day, Abdomen
Time after
calibration
No. paired YSI-
sensor points
Percentage (%) Agreement
± 15% (± 15
mg/dL)
± 20% (± 20
mg/dL)
± 30% (± 30
mg/dL)
± 40% (± 40
mg/dL)
> ±40% (± 40
mg/dL)
*There are no paired points in this reference range. So these cells are blank.
Table H-24. Agreement rates for every 2-hour period post calibration period; Calibration every 12 hours, Buttock
Time after
calibration
No. paired YSI-
sensor points
Percentage (%) Agreement
± 15% (± 15
mg/dL)
± 20% (± 20
mg/dL)
± 30% (± 30
mg/dL)
± 40% (± 40
mg/dL)
> ±40% (± 40
mg/dL)
0-2 hours 64 85.9 92.2 98.4 100 0
2-4 hours 60 78.3 86.7 95 96.7 3.3
4-6 hours 52 75 84.6 98.1 98.1 1.9
6-8 hours 11 90.9 90.9 100 100 0
8–10 hours 4 100 100 100 100 0
10-12 hours 4 100 100 100 100 0
Table H-25. Agreement rates for every 2-hour period post calibration period; Calibration 3 or 4 times a day, Buttock
Time after
calibration
No. paired YSI-
sensor points
Percentage (%) Agreement
± 15% (± 15
mg/dL)
± 20% (± 20
mg/dL)
± 30% (± 30
mg/dL)
± 40% (± 40
mg/dL)
> ±40% (± 40
mg/dL)
0-2 hours 84 86.9 90.5 97.6 98.8 1.2
2-4 hours 46 87 91.3 93.5 93.5 6.5
4-6 hours 22 63.6 72.7 95.5 100 0
6-8 hours 5 100 100 100 100 0
8–10 hours 2 100 100 100 100 0
10-12 hours ******
*There are no paired points in this reference range. So these cells are blank.
Trend Accuracy
Tables H-26 through H-29 show, for each SG rate-of-change range, percentage of
SG-YSI (or BGM) paired values that fell into different YSI (or BGM) rate-of-change
ranges. The tables show the trend accuracy for sensors inserted into the abdomen
or buttock.
Table H-26. Trend Accuracy; Calibration every 12 hours, Abdomen
SG Rate
Ranges (mg/
dL/min)
Percent of Matched Pairs-in Each YSI Rate Range for Each SG Rate Range
YSI (mg/dL/min)
Number of
Paired SG-YSI
<-2 [-2, -1) [-1, 0) [0, 1] (1, 2] >2
<-2 2 0.0% (0/2) 50.0% (1/2) 0.0% (0/2) 50.0% (1/2) 0.0% (0/2) 0.0% (0/2)
[-2, -1) 7 14.3% (1/7) 57.1% (4/7) 0.0% (0/7) 28.6% (2/7) 0.0% (0/7) 0.0% (0/7)
[-1, 0) 6 0.0% (0/6) 33.3% (2/6) 50.0% (3/6) 16.7% (1/6) 0.0% (0/6) 0.0% (0/6)
390 Chapter 17